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Trail Running Calendar near Thetford 2025-2026

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Monthly updates for Thetford

Get new running races (and updates) in your inbox every month.

Explore the top trail runs near Thetford for 2025-2026! We've gathered 32 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
10
Su

Zig Zag Marathon and Half Marathon

Trail Run Half Marathon Marathon
May
17
Su

Bury to Clare Challenge

Trail Run 18 mi
June 2026
Jun
7
Su

Valley of the Owls Run

Trail Run 5 km 10 km Half Marathon Marathon
July 2026
Jul
12
Su

Norfolk Festival Of Running

Trail Run 5 km 10 km Half Marathon Marathon
Jul
18-19
Sa - Su

Shotley 24

Trail Run 4 mi
Jul
23
Th

Great Barrow Challenge

Trail Run 5 km 10 km Half Marathon Marathon
August 2026
Aug
8
Sa

Stour Valley Path 100 (SVP100)

Trail Run 50 km 100 km
September 2026
Sep
4
Fr

Ickworth Sunset Chase

Trail Run 5 km 10 km
Sep
12
Sa

Boudicca Way 50km Ultra

Trail Run 50 km
Sep
19
Sa

Zigzag - The Lucky Horseshoe

Trail Run 5 km 10 km Half Marathon Marathon
October 2026
Oct
11
Su

High Lodge Half Marathon - Autumn

Trail Run 13 mi
Oct
18
Su

West Acre Wild 10k Challenge

Trail Run 10 km